#include <iostream>

using namespace std;

int main()
{
	string str;
	cin >> str;
	
	string res;
	
	for (int i = 0; i < str.size(); i ++ )
	{
		if (str[i] >= 'a' && str[i] <= 'z') cout << (char)(str[i] - 32);
		else cout << str[i];
	}
	
	return 0;
}